CN1728615B - Data broadcasting receiver power management - Google Patents
Data broadcasting receiver power management Download PDFInfo
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- CN1728615B CN1728615B CN2005100882239A CN200510088223A CN1728615B CN 1728615 B CN1728615 B CN 1728615B CN 2005100882239 A CN2005100882239 A CN 2005100882239A CN 200510088223 A CN200510088223 A CN 200510088223A CN 1728615 B CN1728615 B CN 1728615B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/09—Arrangements for receiving desired information automatically according to timetables
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/42—Arrangements for resource management
- H04H20/426—Receiver side
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/16—Arrangements for broadcast or for distribution of identical information repeatedly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/68—Systems specially adapted for using specific information, e.g. geographical or meteorological information
- H04H60/73—Systems specially adapted for using specific information, e.g. geographical or meteorological information using meta-information
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Systems and methods for data broadcasting and power management techniques for data broadcast receiving devices are disclosed. A data broadcast receiving device receives a broadcast schedule from a data broadcast server and correlates the broadcast schedule with profile information in the data broadcast receiving device to determine a schedule for activating a receiver module in the data broadcastreceiving device. The receiver is activated in accordance with the schedule. The broadcast schedule may include a content identifier that identifies content associated with a specific broadcast schedule. A data broadcast may include metadata that identifies the content of the broadcast. The receiver may use the content identifier and the metadata to determine whether the broadcast data corresponds to the data scheduled for broadcast, and may implement an error routine in the event that there is not a correspondence.
Description
Technical field
Described theme relates to electronic communication, relates in particular to data broadcasting receiver power management.
Background technology
Term " data broadcasting (data broadcasting) " (being also referred to as " datacasting " sometimes) refers generally to same content widely disseminating to a plurality of (normally a large amount of) receivers.The progress of electronics calculating and the communication technology, especially wireless communication technology makes datacasting can be applied to wireless communications market, with the service mobile receiver.The example of this type technology comprises digital audio broadcasting or DVB.Content uses same communication channel (for example, same time slot or frequency) to be broadcast to a plurality of client computer simultaneously, has used Internet resources thus effectively.No matter how many numbers of receiver has, server only sends a copy of content, has minimized the influence to server capacity thus.
Conventional Radio Data System is pushing system (push system), and it does not allow the user to specify the content that pushes through broadcast communication channel.On the contrary, Radio Data System is selected the some documents that will broadcast in advance.Document is placed in one and is called as sometimes in the formation of " conveyer belt ", and broadcasting sequentially in rotary manner.
Radio receiver uses usually and operates such as storages such as battery, limited power supply.The power that wireless receiver consumption is a large amount of, this has exhausted power supply.Improved power management techniques will make the data broadcast receiver service can more effectively use limited power supply.
Summary of the invention
The realization of describing here and requiring to protect provides the system and method for the power management techniques that is used for data broadcasting and data broadcasting receiving equipment.In the exemplary embodiment; A kind of data broadcasting receiving equipment receives broadcasting schedule table from broadcast data server; And this broadcasting schedule table is relevant with profile information in the data broadcasting receiving equipment, with the dispatch list of the receiver module of confirming to be used for the activation data apparatus for receiving broadcasting.Receiver is activated according to this dispatch list.
In the exemplary embodiment, broadcasting schedule table can comprise the content designator of a sign and particular broadcast dispatch list associated content.Data broadcasting can comprise the metadata of the content of identification of broadcast.Receiver can use content designator and metadata whether to confirm broadcast data corresponding to the data of being dispatched for broadcasting, and can not have to realize an error routine under the situation of correspondence.
In an exemplary realization, a kind of method that receives data broadcasting is provided.This method be included in the client place receive broadcasting schedule table information from broadcast server apparatus, with the profile information of broadcasting schedule table information and client relevant and in broadcasting schedule table information the receiver module in the indicated time selectivity ground activation client with data designated in the reception profile information.
In another exemplary realization, a kind of method that in apparatus for receiving broadcasting, receives data is provided.This method is included in the apparatus for receiving broadcasting place and receives the broadcasting schedule table from broadcasting server, and wherein, this broadcasting schedule table comprises a timetable and a content designator; Timetable according to from broadcasting schedule table, confirming optionally activates the receiver in the apparatus for receiving broadcasting; Time in the broadcasting schedule table appointment receives broadcast data, wherein, and the metadata part that broadcast data comprises content part and describes this content part; And if the metadata of broadcast data part is not complementary with the content designator of broadcasting schedule table, then carry out an error routine.
Description of drawings
Fig. 1 is the indicative icon of the exemplary realization of datacast network.
Fig. 2 is the schematic description of example data broadcast system data broadcasting.
Fig. 3 is the schematic description of exemplary power management module in the data broadcast receiver.
Fig. 4 is the diagram of the example data structure of subscriber's profile information.
Fig. 5 is the diagram of the data structure of expression data broadcasting conveyer belt.
Fig. 6 shows the flow chart of the operation of the example process that is used for constructing the power management dispatch list.
Fig. 7 is the diagram of example data structure that is used for the power management routine of receiver.
Fig. 8 shows the diagram of operation of the example process of the power consumption that is used for the management data radio receiver.
Fig. 9 is the indicative icon of example calculation equipment.
Embodiment
The exemplary realization of method, system and the computer program of the power that is used for the management data radio receiver has been described here.In some implementations, use subscriber preferred information to according to optionally activation receiver of broadcasting schedule table.In some implementations, if broadcasted content does not correspond to the content in subscriber preferred, then can call the error handling processing supervisory routine.
The exemplary operation environment
Fig. 1 is the indicative icon of exemplary realization that wherein can realize the data broadcasting environment 100 of theme described herein.Being appreciated that the environment of describing among Fig. 1 100 only is an exemplary environments, is not any limitation of hint to specific use or function.Theme described herein can be realized in various data distribution environment, includes but not limited to radio, TV and satellite network, digital radio system, broadcasting disc system, distribution/reservation system, based on broadcast system of internet or the like.
With reference to figure 1, environment 100 comprises at least one head end 112, and it spreads all over the one or more receivers 114 of broadcast area 110 with data broadcasting data broadcasting service of 112 transmissions to reservation from head end.As as used herein, term broadcast and derivative thereof should be explained to comprise any type of modulation, coding and/or the transmission of signal of communication via the wired or wireless communication medium widely.Similarly, as as used herein, term " reservation " should be explained to comprise any type of reception, demodulation and/or the decoding of data broadcasting head end 112 widely.
In the described realization of Fig. 1, broadcast environment 110 comprises a plurality of broadcast areas 110,120,130, its each comprise head end 112,122,132.Each head end 112,122,132 spreads all over its broadcast area separately and comes broadcast data.Although Fig. 1 shows three independent head ends 112,122,132 of three broadcast areas 110,120,130 of definition; Be appreciated that; The concrete number in zone is not important; And can depend on the geographic size, transmitted power constraint of operating environment for example and change, be appreciated that equally between head end and broadcast area, not need man-to-man correspondence from the interference of the signal of corresponding head end 112,122,312 broadcasting and/or obstacle.
Head end 112,122,132 also comprises the necessary foundation structure of broadcasting data signal.In wireless communications environment, this foundation structure can comprise the equipment that is used for encoding, modulating and send or receive and dispatch with CF (or a plurality of frequency) or according to specific multi-frequency agreement radio frequency (RF) signal.This kind equipment can easily buy from market, and is known for a person skilled in the art.Concrete coding, modulation and/or sending mode are not important.
Broadcast environment 100 also comprises a plurality of receivers 114,124,134, and they can be embodied in Wireless Telecom Equipment, like personal computer (PC), laptop computer, PDA(Personal Digital Assistant), mobile phone or the like.In an exemplary realization, receiver 114,124,134 comprises a uplink communication system, and it makes server can confirm the positional information that is associated with receiver 114,124,134.Positional information does not need accurately to define user's position.In a realization, positional information has been indicated simply when the given receiver of front end 112,122,132 forwards service is provided.In this realization, each receiver 114,124,134 comprises the identifier of from system, representing receiver in all other receivers uniquely.Unique identifier can be for example sends to receiver from receiver 114,1224,134 on control channel or data channel provides service corresponding head end 112,122,132.The traditional two-way radio communications system of this transmission use capable of using (for example, GSM/CDMA) sends to the SMS notice or the little IP message of database from client devices.
In exemplary realization, the unique identifier in each head end 112,122,132 distribution broadcast environment 100.Head end 112,122,132 can clearly be identified the destination by the network address, name of station, carrier frequency or other.114,124,134 data broadcasting takes place through communication channel from head end 112,122,132 to receiver.In an exemplary realization, communication channel can define such as any conventional RF broadcast technology modulated carriers such as TDMA, FDMA, CDMA through accordinging to.The content of sending can comprise various forms of data, comprises for example text, audio frequency, video, and also can comprise control signal, comprises for example timing signal, power signal, position signalling or the like.Control signal can or be sent on independent control channel in band.
Broadcast environment 100 also comprises the broadcasting center 140 of the broadcast operation that is used to manage one or more head ends 112,122,132, and the administrative center 150 that is used to manage subscriber's profile information and other network management information.Broadcasting center 140 comprises broadcast control device 142 and broadcast data storage 144.Administrative center 150 comprises subscriber's profile manager 152 and subscriber data overview 154.In the broadest sense, broadcasting center 140 and administrative center's 150 cooperations are with management subscriber information, the network information and from one or more data broadcastings of the corresponding head end 112,122,132 of operating environment 100.
In an exemplary realization, broadcasting center 140 can reside on the single computing equipment server computer that for example is associated with broadcast environment 100 with administrative center 150.In replacement realized, the responsibility of broadcast control and subscriber's profile management can be distributed in different modes between head end and the administrative center 150, perhaps can in administrative center 150 or head end 112,122,132, merge.For example, environment 100 can comprise single administrative center 150, but each head end 112,122,132 can comprise broadcasting center 140.
In an exemplary realization; Corresponding head end 112,122,132 and administrative center's 150 cooperations; To realize covering the datacast network of a geographic area, its range size to the specific building or the zone in company or campus, arrives big zone to whole country or continent from little.In the broadest sense, head end 112,122,132 and administrative center's 150 cooperations are with management subscriber information, the network information and data broadcasting.
Fig. 2 is the indicative icon that is applicable to the exemplary computer system 200 that comprises broadcasting center 140 and administrative center 150.This computer system 200 comprises display 202, one or more user input device 206 and the computer 208 with screen 204.User input device 206 can comprise any equipment that allows computer to receive developer's input, like keyboard 210, miscellaneous equipment 212 and mouse 214.Miscellaneous equipment 212 can comprise any miscellaneous equipment that touch-screen, voice activated input equipment, tracking ball or permission system 200 receive from developer's input.Computer 208 comprises processing unit 216 and random access memory and/or read-only memory 218.
Memory 218 comprises the operating system 220 of the operation that is used for supervisory computer 208.In an exemplary realization, the one or more application programs that can on processing unit 216, carry out reside in the memory 218, comprise profile manager 222 and broadcast control device 224.Memory 218 also comprises one or more data files, comprises user profile data file 228 and data casting file 230.The hereinafter that operates in of system 200 is explained in more detail.
Fig. 3 is the schematic description of the exemplary power management module in the data broadcast receiver.Data broadcast receiver can be specialized with any computer based treatment facility, like laptop computer 302, PDA(Personal Digital Assistant) 304, personal computer (PC) 306 or graphic tablet PC 308.Each of these equipment comprises processing unit 316 and memory 318.
Memory 318 comprises the operating system 320 of the operation that is used for management equipment.In an exemplary realization, the one or more application programs that can on processing unit 316, carry out reside in the memory 318, comprise profile manager 322 and power manager 324.Memory 318 also comprises one or more data files, comprises user profile data file 328 and receiver schedule table data file 330.
Fig. 4 is the diagram of the example data structure of subscriber's profile information.In an exemplary realization, the subscriber of Radio Data System safeguards subscriber's overview, comprises subscriber identity, and has specified the particular category of subscriber's information of interest.This information can be stored in the suitable storage device position, for example is stored in the user profile data file 228 in the memory 218 of computer 208.File can be embodied in for example relevant database.In an exemplary realization, subscriber's profile information also can be stored in the memory 318 of data broadcast receiver, for example is stored in the user profile data file 328.Be appreciated that personal information that subscriber's profile information data structure can comprise that other is specific or to the link of other unique individual's information, such as Email, electronic calendar etc.
With reference to figure 4, subscriber's profile information data structure comprises one or more classifications of subscriber ID data field 400 and information of interest.In example data structure shown in Figure 4, categories of interest comprises physical culture 410, finance 420, commerce 430 and amusement 440.Each classification can comprise the subclass of having specified in more detail by the subscriber institute information of interest of subscriber ID 400 signs.In exemplary realization shown in Figure 4, Sport Class 400 comprises football subcategory 412 and baseball subclass 414.Finance classification 420 comprises stock quotation subclass 422 and mortgage rate subclass 424.Business category 430 comprises and upgrades subclass 432 weekly, and the amusement classification comprises and newly successfully performs subclass 442 and expired star's subclass 444.Be appreciated that the described data structure of Fig. 4 can be expanded to comprise the extra play of the subclass that subscriber's information of interest is described in further detail.As an example, football subcategory 4112 can be expanded to comprise the information about one or more specific teams, and perhaps stock quotation classification 442 can be expanded to comprise the information about one or more designated speculative stocks.
Fig. 5 is the diagram of data structure of the data broadcasting dispatch list 500 of expression Radio Data System 100.Data broadcasting dispatch list 500 can be stored in the broadcast data storage 144, for example is stored in one of broadcast data file 230 in the memory 218 of computer 208.In an exemplary realization, data broadcasting dispatch list 500 can be expressed as a series of document 510 that is used to broadcast with table format, and its each content designator 520 by the content of describing the document identifies.Broadcasting schedule table 500 also comprises the broadcast cycle 530 that is associated with the document in the cycle that defines broadcasting the document.Broadcasting schedule table also comprises the time started 540 and dwell time 550 of each document.As explanation, the broadcasting schedule table that Fig. 5 describes has reflected that the number of documents 1 in the broadcasting schedule table comprises football information, and broadcasting in per 60 minutes once, begins to finish to 06:05:00 from 06:00:00.
In an exemplary realization, data broadcasting manager 224 service data broadcasting schedule tables 500.Data broadcasting manager 224 can comprise and allow the user to add or from its deletion document to data broadcasting dispatch list 500, and/or revises the user interface in the cycle that document is broadcasted.Broadcasting is the function of the data volume that will broadcast and the bandwidth that can use data broadcast system 100 duration.When the broadcasting of scheduling was accomplished, the 224 renewable time starteds 540 and dwell time 550 of broadcast control device were with the broadcasting next time of reflection document.
Data casting file 230 also can comprise the content that will broadcast.As an example, the football document can comprise that about the score of team and out of Memory the stock quotation document can comprise the current quotation of designated speculative stock.This information can be upgraded by data broadcasting manager 224 or the Another Application property of on the processing unit 216 of computer 208, carrying out program loop ground.When the airtime of dispatching for document arrived, the broadcast control device received the document from broadcast data file 230, and 112,122, the 132 broadcasting the document of the one or more head ends from system 100.In this, be appreciated that broadcasting schedule table can be to each head end the 112,122, the 132nd, special-purpose, make broadcasting schedule table different in each broadcast area 110,120,122.
Exemplary operation
In an exemplary realization; Information in user's overview 400 and the broadcasting schedule table 500 is used to construct the power management dispatch list of the receiver (or transceiver) of receiving equipment, makes receiver when subscriber's information of interest is broadcasted by the head end 112,122,132 in respective broadcast zone 110,120,130, be activated.In an exemplary realization, broadcasting schedule table 500 is for example periodically broadcasted on control channel, and constructs the power management dispatch lists by the power management module 324 of receiver apparatus.In another was realized, the power management dispatch list can be constructed by the Another Application program in the memory module 218 of profile manager 222 or computer 208, and broadcasted through system 100 with the identifier of sign subscriber ID.The power management dispatch list can be encoded or encrypt and be used for broadcasting, and deciphers at the receiving element place.
Fig. 6 is the flow chart of operation that the illustrative methods of the power management dispatch list that is used for constructing receiver is shown.In operation 610, from subscriber's overview retrieval categories of interest, and in operation 615, search broadcasting schedule table 500 is to find out corresponding record.If find corresponding record, then write down the time started and the dwell time (operation 625) of information of interest in operation 620.Control is delivered to operation 630 then, if in subscriber's overview, also have classification, then back operations 610 is transmitted in control, and handles the next record in subscriber's overview.On the contrary, if there is not other record in subscriber's overview, then control turns back to calling routine.
The receiver of the receiving equipment that is operating as the subscriber 302,304,306,308 of Fig. 6 has been constructed the power management dispatch list.Fig. 7 is the diagram of the exemplary power management dispatch list 700 of receiver.The power management dispatch list can be embodied in a data structure, and it comprises the time started that is associated 740 and dwell time 750 of a plurality of clauses and subclauses and each clauses and subclauses of interested content 720.Can be randomly, the power management dispatch list can comprise the broadcast cycle of each content item 720.In an exemplary realization, power management dispatch list 700 can be stored in the receiving scheduling table data file 330 of memory 318 of receiving equipment.The customized configuration of power management dispatch list is not crucial.
In operation; The time started of power manager 324 use power management dispatch lists 700 indications in power management dispatch list 700 is the receiver of activation data apparatus for receiving broadcasting 302,304,306,308 optionally, and the dwell time of indication in power management dispatch list 700 is removed activation receiver.Fig. 8 is the flow chart of operation that the example process of the power consumption that is used for the management data radio receiver is shown.
With reference to figure 8, in operation 810, the receiving scheduling table data file 330 retrieval power management dispatch lists 700 of power manager 324 from the memory 318 of receiving equipment.At operation 815-820, the search that power manager 324 starts through power management dispatch list 700 is to confirm that whether having its time started in the power management dispatch list 700 is the record of current time (being current system time).If there is not such record, then power manager 324 continues monitor management dispatch list 700, to find out the record that its time started is the current time.
On the contrary; If having its time started is the record of current time (perhaps the time started deducts the current time less than " warming up " threshold value); Then control is delivered to operation 825, and activation receiver receives the content by specific head end 112,122,132 broadcasting of the broadcast area 110,120,130 of serving the receiving equipment place to allow receiving equipment.
When receiver was activated, control was delivered to operation 830, and power manager 323 confirms whether the contents that received correct, that is, content whether with broadcasting schedule table on indicated content consistent.In an exemplary realization, broadcast system is broadcasted content designator with content.Broadcast in content designator can be with in independent communication channel or outside the band.Content designator can be embodied in the keyword or the code of the content that sign sends.This keyword or code also can be broadcasted with broadcasting schedule table 500, and are stored in the power management dispatch list 700.The content designator that receives can compare with the code or the keyword that are stored in the power management dispatch list.If between keyword in content designator that receives and power management dispatch list or the code correspondence is arranged, can think that then this content is correct and download continuation.
On the contrary, if do not have correspondence between keyword in content designator that receives and power management table or the code, then control is delivered to operation 835, and calls an error routine.In an exemplary realization, this error routine can comprise and generate a channel, and when this signal was handled by processing unit 316, it created the indication that received content is not desired content.Can be randomly, error routine can be removed activation receiver.After having called error routine, back operations 815-820 is transmitted in control, and power manager monitoring power management and dispatching table, is scheduled as another broadcasting that begins in the current time to find out.
If 830 contents are correct operating, then control is delivered to operation 840-845, and the content of receiver download broadcasting, reaches the dwell time that identifies for particular broadcast in the power management table up to current system time.Receiver is disengaged activation (operation 850) then, and control transmission back operations 815-820, and wherein power manager is kept watch on broadcasting schedule table, to find out the broadcasting of next scheduling.
Exemplary operation equipment
Various assembly described herein and function can realize with a plurality of independent computers.Fig. 9 shows the assembly of the typical case of this computer, and this computer is quoted by label 900.Assembly shown in Figure 9 only is an example, does not hint any limitation to envelop of function of the present invention, and the present invention also needn't depend on characteristic shown in Figure 9.
Generally speaking, can use various general or special-purpose computing system configuration.The example that is suitable for well-known computing system of the present invention, environment and/or configuration includes but not limited to: personal computer, server computer, hand-hold type or laptop devices, multicomputer system, the system based on microprocessor, STB, programmable consumer electronics, network PC, minicomputer, large-scale computer, comprise DCE of arbitrary said system or equipment or the like.
The function of computer in many cases can be by implementing such as the computer executable instructions of being carried out by computer such as program module.Generally speaking, program module comprises routine, program, object, assembly, data structure or the like, carries out specific task or realizes specific abstract data type.Task also can be carried out by the teleprocessing equipment that connects through communication network.In DCE, program module can be arranged in local and remote computer storage medium.
Instruction and/or program module are in the different moment is stored in as the part of computer or the various computer-readable mediums that can be read by computer.Program for example is distributed in floppy disk, CD-ROM, DVD or the communication media such as a certain forms such as modulated signals usually.Therefrom, they are mounted or are loaded in the additional storage of computer.When carrying out, they are loaded in the main electronic memory of computer at least in part.When this type medium comprises when being used to realize that hereinafter combines instruction, program and/or the module of the step that microprocessor or other data processor describe these and other various types of computer-readable mediums of the present invention includes described herein.When the method for describing according to hereinafter and technology were programmed, the present invention also comprised computer itself.
For the purpose of illustration; Be illustrated as discrete frame such as other executable program components such as operating systems at this; Although can recognize, these programs reside in the different memory modules of computer in the different moment with assembly, and are carried out by the data processor of computer.
With reference to figure 9, the assembly of computer 900 can include but not limited to, processing unit 904, system storage 906 and will comprise that the various system components of system storage are coupled to the system bus 908 of processing unit 904.One or more of some kinds of types of bus structure of system bus 908 expressions, the processor or the local bus that comprise memory bus or Memory Controller, peripheral bus and use all kinds of bus architectures.As an example but not the limitation; This type architecture comprises ISA(Industry Standard Architecture) bus, MCA (MCA) bus, strengthens ISA (EISA) bus, Video Electronics Standards Association's (VESA) local bus and peripheral component interconnect (pci) bus, is also referred to as the Mezzanine bus.
Preceding text discussion and be the storage that computer 900 provides computer-readable instruction, data structure, program module and other data at driver shown in Fig. 9 and related computer-readable storage medium thereof.For example, in Fig. 9, illustrate hard disk drive 924 store operation systems 916 ', application program 918 ', other program module 920 ' and routine data 922 '.Notice that these assemblies can be identical with routine data 922 with operating system 916, application program 918, other program module 920, also can be different with them.Here give different labels to operating system 916, application program 918, other program module 920 and routine data 922 and explain that they are different copies at least.The user can pass through input equipment, like keyboard 936, mouse, tracking ball or touch pads to computer 900 input commands and information.Other input equipment (not shown) can comprise microphone, joystick, game mat, satellite dish, scanner or the like.These are connected to processing unit 904 through the input/output interface 942 that is coupled to system bus usually with other input equipment, but also can be connected with bus structures through other interface, like parallel port, game port or USB (USB).The display device of monitor 944 or other type also through interface, is connected to system bus 908 like video adapter 946.Except that monitor 944, computer also can comprise other peripheral output equipment (like loud speaker) and one or more printer, and they connect through I/O interface 942.
Computer can use one or more remote computers, operates in the networked environment that connects like the logic of remote computing device 950.Remote computer 950 can be personal computer, server, router, network PC, peer device or other common network node, and generally includes many or all are with respect to computer 900 described elements.The logic that Fig. 9 describes connects and comprises Local Area Network 952 and wide area network (WAN) 954.Although WAN shown in Figure 9 954 is internets, yet WAN 954 can comprise other network.This type network environment is common in office, enterprise-wide. computer networks, Intranet or the like.
When in the lan network environment, using, computer 900 is connected to LAN 952 through network interface or adapter 956.When in the WAN network environment, using, computer 900 generally includes modulator-demodulator 958 or is used for setting up other device of communication through internet 954.Modulator-demodulator 958 can be internal or external, can be connected to system bus 908 through I/O interface 942.In networked environment, can be stored in the remote computing device 950 with respect to computer 900 described program modules or its part.As an example but not the limitation, Fig. 9 shows remote application 960 and resides in the remote computing device 950.Be appreciated that it is exemplary that the network that illustrates connects, and also can use other device of between computer, setting up communication link.
Sum up
Although with to the special-purpose language description of architectural feature and/or method operation described device and process, be limited to described concrete characteristic or operation yet be appreciated that subject matter defined in the appended claims is unnecessary.On the contrary, concrete characteristic and the preferred versions of operation have been disclosed as realization the present invention for required protection.
Claims (14)
1. method that receives data broadcasting comprises:
The profile information of storage reflection user's category of interest at the client place;
Reception is from the broadcasting schedule table information of broadcast server apparatus at the client place; Said broadcasting schedule table information is relevant with a plurality of data files, and said a plurality of data files have the associated content identifier, the broadcasting time started that is associated and the broadcasting dwell time that is associated;
The said category of interest of search is selected one or more data files of at least one said category of interest of coupling in the said data file in said broadcasting schedule table information;
Content designator, broadcasting time started and the broadcasting dwell time of selected one or more data files are stored in the power management dispatch list;
In said power management dispatch list, optionally activate the receiver module in the said client on indicated time, with first selected data file in the selected data file that receives at least one said category of interest of coupling;
Reception comprises the broadcast data of the content part and the content designator of the said content part of sign;
The content designator of the content part of the broadcast data that the content designator of the storage of first selected data file and sign are received compares; And
Under the content designator of the storage of first selected data file does not match the situation of content designator of content part of the broadcast data that sign received; Carry out and remove the error routine that activates said receiver module, activate said receiver module otherwise roughly on the broadcasting dwell time of first selected data file, remove.
2. the method for claim 1 is characterized in that, the broadcasting schedule table information that receives from broadcast server apparatus at the client place comprises the control channel of keeping watch between said broadcast server apparatus and the said client.
3. the method for claim 1 is characterized in that, the broadcasting schedule table information that receives from broadcast server apparatus at the client place comprises:
Periodically activate the said receiver module in the said client,
Receive said broadcasting schedule table information through control channel, and
Remove and activate said receiver module.
4. the method for claim 1 is characterized in that, also comprises:
With the broadcasting schedule table information storage that is received in a storage
5. method that in apparatus for receiving broadcasting, receives data comprises:
The profile information of storage reflection user's category of interest at said apparatus for receiving broadcasting place;
Reception is from the broadcasting schedule table of broadcasting server at said apparatus for receiving broadcasting place, and wherein, said broadcasting schedule table comprises timetable and content designator;
The said category of interest of search in said broadcasting schedule table is to select one or more content designators of at least one said category of interest of coupling;
Selected content designator and the timetable that is associated are stored in the power management dispatch list;
Timetable according to indicating in the said power management dispatch list optionally activates the receiver in the said apparatus for receiving broadcasting;
Receive broadcast data on the time of in said power management dispatch list, indicating in the indicated timetable, wherein, the metadata part that said broadcast data comprises content part and describes said content part;
The metadata part of said broadcast data is compared with the said selected content designator that is stored in the said power management dispatch list; And
If the metadata of said broadcast data part is not complementary with the said selected content designator that is stored in the said power management dispatch list, then carry out an error routine.
6. method as claimed in claim 5 is characterized in that, the broadcasting schedule table that receives at said apparatus for receiving broadcasting place from broadcasting server comprises the control channel of supervision by said broadcasting server broadcasting.
7. method as claimed in claim 5 is characterized in that, the broadcasting schedule table that receives from broadcasting server at said apparatus for receiving broadcasting place comprises:
Periodically activate the receiver module in the said apparatus for receiving broadcasting,
Receive said broadcasting schedule table, and
Remove and activate said receiver module.
8. method as claimed in claim 5 is characterized in that, also comprises:
The broadcasting schedule table that is received is stored in the storage.
9. method as claimed in claim 8 is characterized in that, also is included in the storage time started and dwell time that the one or more clauses and subclauses in the profile information that stores with apparatus for receiving broadcasting are associated.
10. method as claimed in claim 5 is characterized in that, if the metadata of said broadcast data part is not complementary with the said selected content designator that is stored in the said power management dispatch list, then carries out an error routine and comprises:
Reception is from the broadcasting schedule table of the renewal of said broadcasting server, and
Broadcasting schedule table according to said renewal optionally activates said receiver.
11. a system that receives data broadcasting comprises:
The device that is used for the profile information of storage reflection user's category of interest at the client place;
Be used for receiving device from the broadcasting schedule table information of broadcast server apparatus at the client place; Said broadcasting schedule table information is relevant with a plurality of data files, and said a plurality of data files have the associated content identifier, the broadcasting time started that is associated and the broadcasting dwell time that is associated;
Be used for selecting the device of one or more data files of at least one said category of interest of coupling in the said data file in the said category of interest of said broadcasting schedule table information search;
Be used for content designator, broadcasting time started and the broadcasting dwell time of selected one or more data files is stored in the device of power management dispatch list;
Be used on the time that said power management dispatch list is indicated, optionally activating the receiver module in the said client, with the device of first selected data file in the selected data file that receives at least one said category of interest of coupling;
Be used to receive the device that comprises the content part and the broadcast data of the content designator of the said content part of sign;
The device that the content designator of the content part of the broadcast data that is used for the content designator of the storage of first selected data file and sign are received compares; And
Being used for content designator in the storage of first selected data file does not match under the situation of content designator of content part of the broadcast data that sign received; Carry out and remove the error routine that activates said receiver module, otherwise roughly remove the device that activates said receiver module in the broadcasting dwell time of first selected data file.
12. a system that in apparatus for receiving broadcasting, receives data comprises:
The device that is used for the profile information of storage reflection user's category of interest at said apparatus for receiving broadcasting place;
Be used for receiving at said apparatus for receiving broadcasting place the device from the broadcasting schedule table of broadcasting server, wherein, said broadcasting schedule table comprises timetable and content designator;
Be used for mating the device of one or more content designators of at least one said category of interest with selection in the said category of interest of said broadcasting schedule table search;
Be used for selected content designator and the timetable that is associated are stored in the device of power management dispatch list;
Be used for accordinging to the timetable that said power management dispatch list is indicated, optionally activate the device of the receiver in the said apparatus for receiving broadcasting;
Receive the device of broadcast data on the time that is used in the indicated timetable of said power management dispatch list, indicating, wherein, the metadata part that said broadcast data comprises content part and describes said content part;
Be used for the device that the said selected content designator with the metadata of said broadcast data part and said power management dispatch list compares; And
Be not complementary if be used for the metadata part of said broadcast data, then carry out the device of an error routine with the said selected content designator that is stored in said power management dispatch list.
13. system as claimed in claim 12 is characterized in that, also comprises:
Be used for the broadcasting schedule table that is received is stored in the device of storage.
14. system as claimed in claim 12; It is characterized in that; If the said metadata part that is used for said broadcast data is not complementary with the said selected content designator that is stored in said power management dispatch list, the device of then carrying out an error routine comprises:
Be used to receive device from the broadcasting schedule table of the renewal of said broadcasting server, and
Be used for optionally activating the device of said receiver according to the broadcasting schedule table of said renewal.
Applications Claiming Priority (2)
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| US10/898,870 US8141118B2 (en) | 2004-07-26 | 2004-07-26 | Data broadcasting receiver power management |
| US10/898,870 | 2004-07-26 |
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| CN1728615A CN1728615A (en) | 2006-02-01 |
| CN1728615B true CN1728615B (en) | 2012-04-18 |
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| EP (1) | EP1622278B1 (en) |
| JP (1) | JP4837951B2 (en) |
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| EP1622278A3 (en) | 2011-04-27 |
| US20060020972A1 (en) | 2006-01-26 |
| JP2006042326A (en) | 2006-02-09 |
| CN1728615A (en) | 2006-02-01 |
| US8141118B2 (en) | 2012-03-20 |
| KR20060050091A (en) | 2006-05-19 |
| EP1622278B1 (en) | 2013-04-17 |
| KR101150082B1 (en) | 2012-06-01 |
| JP4837951B2 (en) | 2011-12-14 |
| EP1622278A2 (en) | 2006-02-01 |
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